/**
 * #      1338
 * 名称   数组大小减半
 * 链接   https://leetcode-cn.com/problems/reduce-array-size-to-the-half
 * 题解   [94](https://leetcode-cn.com/problems/reduce-array-size-to-the-half/solution)
 * 通过率 63.7%
 * 难道   中等
 */

